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O'Hare Intl

$135+ Cheap flights from Toronto (YTO) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — ORD
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
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Find cheap flights from Toronto to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Toronto to Chicago O'Hare Intl are usually found in November or February, booked 61 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from Toronto to O'Hare Intl

Cheapest flights from Toronto to O'Hare Intl
Explore the most affordable flight options available from Toronto to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.

This Kissandfly.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:25 pm
YTZ
-
ORD
Nonstop2h 04m
Air Canada
Sun 8/27:25 am
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Deal found 6/11$206
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:30 am
YYZ
-
ORD
Nonstop2h 10m
American Airlines
Sun 9/278:30 pm
ORD
-
YYZ
Nonstop1h 56m
American Airlines
Deal found 6/10$207
This Trip.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:25 pm
YTZ
-
ORD
Nonstop2h 04m
Air Canada
Mon 7/62:00 pm
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Deal found 6/15$207
This Trip.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:15 am
YYZ
-
ORD
1 stop5h 02m
Air Canada
Sat 9/265:35 pm
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 6/15$208
This Trip.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:25 pm
YTZ
-
ORD
Nonstop2h 04m
Air Canada
Sun 8/238:45 am
ORD
-
YTZ
1 stop6h 06m
Air Canada
Deal found 6/15$208
This Trip.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:00 pm
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Sun 7/59:50 am
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 6/14$209
This Trip.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:15 am
YYZ
-
ORD
1 stop5h 02m
Air Canada
Sun 9/205:35 pm
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 6/15$210
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:25 pm
YTZ
-
ORD
Nonstop2h 04m
Air Canada
Sun 7/57:25 am
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Deal found 6/10$210
This Super.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:40 pm
YTZ
-
ORD
Nonstop1h 55m
Porter Airlines
Tue 10/2711:00 am
ORD
-
YTZ
Nonstop1h 42m
Porter Airlines
Deal found 6/13$211
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:00 pm
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Sun 6/288:40 pm
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Deal found 6/10$212
This Trip.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:30 am
YTZ
-
ORD
1 stop6h 20m
Air Canada
Sun 7/57:25 am
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Deal found 6/13$212
This Jetabroad deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:25 pm
YTZ
-
ORD
Nonstop2h 04m
Air Canada
Sun 7/57:25 am
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Deal found 6/11$213

Find flight deals from Toronto to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$206
(Kissandfly.com)

One-way from

$135
(Trip.com)

Popular in

July

Cheapest in

November

Average price

$360

Good round-trip deal

$254 or less

Good one-way deal

$134 or less
Provider with most accurate pricing for Toronto (YTO)-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Chicago O'Hare Intl flights.
Search Deals
From Toronto (YTO) to Chicago O'Hare Intl
Search Deals
One-way flight from Toronto (YTO) to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Toronto (YTO) to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Toronto (YTO) to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 15, 2026.
Use the filters below to find and compare flights from Toronto to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 8/21

7:00 am-8:00 am

Nonstop2h 00m

Chicago O'Hare Intl

Sun 8/23

9:50 am-12:35 pm

Nonstop1h 45m

$219

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 7/15

10:15 am-11:21 am

Nonstop2h 06m

Chicago O'Hare Intl

Sun 7/19

7:09 am-9:54 am

Nonstop1h 45m

$219
Quickest round-trip

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 7/11

8:45 am-9:45 am

Nonstop2h 00m

Chicago O'Hare Intl

Sat 7/18

9:20 pm-11:59 pm

Nonstop1h 39m

$219

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 8/1

9:35 am-11:31 pm

1 stop14h 56m

Chicago O'Hare Intl

Fri 8/7

3:45 pm-6:30 pm

Nonstop1h 45m

$234

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 7/18

7:43 pm-11:31 pm

1 stop4h 48m

Chicago O'Hare Intl

Mon 8/17

9:29 pm-12:13 am

Nonstop1h 44m

$234

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 8/7

7:43 pm-11:31 pm

1 stop4h 48m

Chicago O'Hare Intl

Sun 8/9

9:50 am-12:35 pm

Nonstop1h 45m

$235

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 9/10

6:00 am-10:24 am

1 stop5h 24m

Chicago O'Hare Intl

Mon 9/14

7:01 am-3:15 pm

1 stop7h 14m

$240

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 7/4

11:00 am-12:00 pm

Nonstop2h 00m

Chicago O'Hare Intl

Sun 7/5

7:09 am-9:54 am

Nonstop1h 45m

$246

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 7/3

10:15 am-11:21 am

Nonstop2h 06m

Chicago O'Hare Intl

Mon 7/6

9:50 am-12:35 pm

Nonstop1h 45m

$246

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Mon 6/29

11:00 am-12:00 pm

Nonstop2h 00m

Chicago O'Hare Intl

Fri 7/3

7:09 am-9:54 am

Nonstop1h 45m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from Toronto to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Toronto to O'Hare Intl in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Toronto-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Toronto-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Toronto-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Toronto-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Toronto-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Toronto to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Toronto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Toronto to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Toronto to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Toronto to Chicago O'Hare Intl Airport (average of $51). Flying from Toronto to Chicago O'Hare Intl Airport in April is currently the most expensive (average of $183). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YTO to ORD?

Find hourly flight availability from Toronto to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 15, 2026.

When flying from Toronto to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 49% versus a flight in the afternoon.

Weekly flight availability from Toronto to Chicago O'Hare Intl Airport

Explore weekly flight availability from Toronto to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 15, 2026.

The most flights from YTO to ORD are scheduled on a Monday (74 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (61 on average).

How much does it cost to fly round-trip from Toronto to Chicago O'Hare Intl Airport?

What’s the top layover airport for flights from Toronto to Chicago O'Hare Intl Airport?

Share of 1-stop round-trip flights from Toronto to Chicago O'Hare Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Montreal (YUL) – chosen by Cheapflights users on 50% of 1-stop itineraries from Toronto to Chicago O'Hare Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Toronto to Chicago O'Hare Intl Airport?

Average round-trip fare for 1-stop flights from Toronto to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Detroit (DTW) is the most affordable 1-stop option, with an average round-trip price of $260.

What’s the fastest layover option from Toronto to Chicago O'Hare Intl Airport?

Shortest average travel time for 1-stop one-way flights from Toronto to Chicago O'Hare Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Detroit (DTW) have the shortest average one-way travel time for 1-stop routes: 3h 14m.

Which airport typically offers the quickest layover for flights from Toronto to Chicago O'Hare Intl Airport?

Average layover duration for 1-stop one-way flights from Toronto to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Detroit (DTW) offer the fastest connection on this route, with an average layover time of 1h 24m.

How often are flights from Toronto to Chicago delayed?

About 12% of weekly flights between Toronto and Chicago have experienced delays in the past year, with the average delay time being 139 minutes.

What is the most punctual flight time for Toronto to Chicago flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Toronto to Chicago flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.

How far ahead should I book a flight from Toronto to Chicago O'Hare Intl Airport?

The best time to book flights from Toronto to Chicago O'Hare Intl Airport is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Toronto to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Toronto to O'Hare Intl. Price data was last updated on June 13, 2026.

Travelers seeking maximum savings on their Toronto to Chicago O'Hare Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Toronto to Chicago O'Hare Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Toronto to Chicago O'Hare Intl Airport trip
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Kaitlyn McInnis

Kaitlyn McInnis

Expert on YYZ

Kaitlyn is a guidebook author and travel writer splitting her time between Atlantic Canada and Istanbul, Türkiye. She has visited over fifty countries and all seven continents, so she is very familiar with many hotels, airports and airlines around the globe. But her favorite type of vacation is sunbathing by the sea with a good book in hand.

Read more

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated June 15, 2026.
Read reviews from past customers who have flown Porter Airlines,United Airlines, andAmerican Airlines from Toronto to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
438 reviews

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,843 reviews
Porter Airlines
8.0
Very good
438 reviews

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
American Airlines
7.1
Good
11,667 reviews
Porter Airlines
8.0
Very good
438 reviews

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,197 reviews
Porter Airlines
8.0
Very good
438 reviews

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Related info for your journey

Find useful and relevant information for your journey from Toronto to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Toronto to Chicago O'Hare Intl Airport?

    Airlines like United Airlines fly from Toronto to Chicago O'Hare Intl Airport in about 2h 06m. The time it takes to get you to your destination is usually consistent. The distance from Toronto to Chicago O'Hare Intl Airport is about 436 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Toronto to Chicago O'Hare Intl Airport round-trip?

    Currently priced at $153, Air Canada will fly you from Toronto to Chicago O'Hare Intl Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $187 and $189, respectively. Air Canada is priced at 50% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Toronto to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $110. Users have also found prices from $117 and $130 on United Airlines and American Airlines, respectively.

  • What are the most popular routes from Toronto to Chicago O'Hare Intl Airport?

    The most popular flight routes from Toronto to Chicago O'Hare Intl Airport are Toronto Pearson Intl - Chicago O'Hare Intl, Toronto Island - Chicago O'Hare Intl and Hamilton - Chicago O'Hare Intl.

  • What are the most reliable airlines from Toronto to Chicago O'Hare Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Toronto to Chicago O'Hare Intl Airport on time: Copa Airlines (100%), EVA Air (100%), Qatar Airways (91%).

  • What are the cheapest flights from Toronto to Chicago O'Hare Intl Airport?

    While on average a flight from Toronto to Chicago O'Hare Intl Airport is generally $902, our data shows the cheapest flight currently is $143. When looking at the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl), you can expect to pay $207 for that flight.

  • Can I find deals for flights from Toronto to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Toronto to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to O'Hare Intl.

  • Can I find deals for business class flights from Toronto to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Toronto to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Toronto to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Toronto to Chicago O'Hare Intl Airport (average of $51). Flying from Toronto to Chicago O'Hare Intl Airport in April is currently the most expensive (average of $183). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Benton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Oakbrook Terrace
Downers Grove
Des Plaines
Hoffman Estates
Oak Brook
South Holland
Libertyville
Warrenville
Rockford
Great Lakes
Northbrook
Waukegan
Elk Grove Village

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Toronto to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Hamilton to O'Hare Intl flights
London to Midway flights
London to O'Hare Intl flights

Top 4 airlines flying from Toronto to O'Hare Intl

Discover the top 4 airlines that operate flights from Toronto to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$153Average$312FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$187Average$283FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$189Average$299FlexibilityNo cancel feeOn-time71%
Porter AirlinesCheapest$192Average$405FlexibilityNo cancel feeOn-time52%

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